What was found
L ISOLATION BLD VALVE EICAS MSG WITH OVERHEAD PANEL LIGHT ON. VALVE APPEARS TO BE OPEN. REPLACED L ISOLATION VALVE. VALVE WAS FROZEN IN MID POSITION RAN VLV, OPS NORMAL.
- Difficulty date
- January 7, 2007
- Submitted
- January 10, 2007
- Operation
- Air carrier
- Aircraft
- N1501P
- Make and model
- Boeing 7673P6
- Aircraft serial
- 24983
- Aircraft time
- 67,911 hours, 15,581 cycles
- Engine
- Ge CF680C2B6F
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Isolation Valve
- Part serial
- 2392
- Condition
- Stuck
- Location
- Left
- Stage of operation
- TX
- How discovered
- B
- Nature of condition
- O
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.